diff --git a/src/assets/styles/sidebar.scss b/src/assets/styles/sidebar.scss
index c65318de..c01bab9e 100644
--- a/src/assets/styles/sidebar.scss
+++ b/src/assets/styles/sidebar.scss
@@ -109,7 +109,8 @@
 
     & .theme-dark .nest-menu .el-submenu>.el-submenu__title,
     & .theme-dark .el-submenu .el-menu-item {
-      background-color: $base-sub-menu-background !important;
+      // background-color: $base-sub-menu-background !important;
+      background-color: transparent !important;
 
       &:hover {
         background-color: $base-sub-menu-hover !important;